Vision protector attachment for a cap



FIG. 1 is a perspective view of a vision protector attachment for a cap showing my new design, the broken lines indicate environmental structure and form no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a cross-sectional view of the left side elevational view thereof. 

The ornamental design for a vision protector attachment for a cap, as shown and described. 